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HZO Waterproof Technology Featured on Ridipaper 4 Ereader

Morrisville, NC October 2022

HZO provides IPX8-rated protection on the new RIDIPAPER 4 – Korea’s first waterproof eReader.

Morrisville, NC – October 25, 2022 – HZO, the leader in waterproof technology, is proud to protect the RIDIPAPER 4 eReader against drips, dips, and full submersion in a variety of reading environments.

HZO’s technology enables the popular eReader to achieve the IPX8 rating requirement, enabling waterproof protection for up to 60 minutes in up to 2 meters of water. RIDI Corporation, Korea’s #1 eBook provider, released the RIDIPAPER 4 in 2022.

“With our 4th generation eReader, we wanted to ensure that our customers have the freedom to use their devices wherever they choose, without worry of water damage,” said D.H. Kim, Product Development Team Leader at RIDI Corporation. “We partnered with HZO because we knew we could rely on their experience and technology in the eReader industry to deliver exceptional protection and value.”

“Proper protection for electronic products is essential as we take our devices everywhere,” said Rachael Lerebours, EVP of Global Sales and Marketing at HZO. “HZO is proud to partner with RIDI to provide unparalleled protection to the RIDIPAPER 4.”

The 7″ RIDIPAPER 4, with 32GB of storage, is available in classic black and simple white with a retail price of ₩329,000 ($231.00 USD) with select partners. To learn more about HZO, visit

About HZO

HZO is a global leader and innovator in protective solutions that keep the world running with world-class nanocoatings that safeguard electronics, electrical products, and critical applications from the most demanding corrosive and liquid environments. The company delivers a complete solution to meet specific customer requirements by bringing together people, process, capital equipment, and material science while leveraging an extensive patent portfolio. Working with some of the largest companies across industries, including consumer electronics, IoT, medical device, and automotive, HZO delivers a better, more reliable, and more durable product that reduces costly returns, improves customer satisfaction, and drives overall brand value.

About RIDI Corp.

RIDI is a South Korean digital content platform that offers webcomics, webnovels, animations, eBooks, and more. Following 10+ years of successful growth in the industry, RIDI has recently launched a global webcomics subscription service called Manta. It continues to gain a competitive advantage through its distinguished business model as well as its specialized content targeted toward today’s mobile entertainment-oriented generation.

For additional information on HZO, visit or contact us at or +1-877-757-4496

Contact: Ryan Moore, 919 439 0505,

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